Subject
- Columbia River7
- Oceanography -- Research5
- Engineering -- Research -- Oregon4
- Radioactive pollution of water -- Columbia River4
- Forests and forestry -- Northwest, Pacific3
- Oceanography -- Research -- Pacific Ocean3
- Radioactive waste disposal3
- Radioecology -- Columbia River3
- Agriculture -- Vocational guidance2
- Fisheries -- British Columbia -- Periodicals2
- Flow meters -- Pacific Coast (Or.) -- Measurement2
- Geology -- North Pacific Ocean2
- Gravity -- North Pacific Ocean2
- Highway research -- Congresses2
- Marine biology2
- Ocean bottom2
- Ocean currents -- Pacific Coast (Or.) -- Observations2
- Ocean temperature2
- Ocean temperature -- Pacific Coast (Or.) -- Measurement2
- Oregon State University. School of Engineering2